package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingcartMapper {
    /*动态条件查询*/
    List<ShoppingCart> list(ShoppingCart shoppingCart);


    /*根据id修改商品数量*/
    @Update("update shopping_cart set number = ${number} where id = #{id}")
    void updateNumberById(ShoppingCart shoppingCart);

    /*
    * 插入数据
    * */

    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, amount, create_time) VALUES " +
            " (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);


    /*根据用户id删除购物车数据*/
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteByUserId(Long userId);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
